3v4l.org

run code in 300+ PHP versions simultaneously
<?php function xor_this_with($input, $key = '') { $return = ''; $length = strlen($input); $key_length = strlen($key); for ($i = 0; $i < $length; $i++) { $tmp = $input[$i]; for ($j = 0; $j < $key_length; $j++) { $tmp = chr(ord($tmp) ^ ord($key[$j])); } $hash .= $tmp; } return $return; } $iv = base64_decode('ifblUEQdFIheTrKCCfURRzEvu9h4xwlX2cElHybes90='); $plain = 's:1:"1";'; $padded = str_pad($plain, 32); $hash = xor_this($iv, $plain); $hash = xor_this($hash, $padded); print base64_encode($hash);

Here you find the average performance (time & memory) of each version. A grayed out version indicates it didn't complete successfully (based on exit-code).

VersionSystem time (s)User time (s)Memory (MiB)
8.3.60.0070.00718.56
8.3.50.0140.00521.97
8.3.40.0100.01018.92
8.3.30.0080.00819.09
8.3.20.0040.00420.35
8.3.10.0050.00322.09
8.3.00.0040.00422.49
8.2.180.0100.00716.75
8.2.170.0170.00318.96
8.2.160.0090.00622.96
8.2.150.0110.00724.18
8.2.140.0040.00424.66
8.2.130.0060.01226.16
8.2.120.0050.00317.63
8.2.110.0060.00322.18
8.2.100.0060.00619.45
8.2.90.0040.00419.08
8.2.80.0040.00419.66
8.2.70.0040.00417.50
8.2.60.0040.00417.80
8.2.50.0040.00418.07
8.2.40.0000.00818.22
8.2.30.0040.00418.04
8.2.20.0050.00217.66
8.2.10.0060.00317.65
8.2.00.0040.00417.70
8.1.280.0100.01025.92
8.1.270.0000.00922.09
8.1.260.0040.00426.35
8.1.250.0090.00028.09
8.1.240.0060.00323.69
8.1.230.0110.00019.14
8.1.220.0040.00417.74
8.1.210.0050.00318.77
8.1.200.0100.00017.35
8.1.190.0050.00317.41
8.1.180.0030.00518.10
8.1.170.0080.00018.59
8.1.160.0060.00321.87
8.1.150.0050.00218.48
8.1.140.0070.00017.30
8.1.130.0030.00517.79
8.1.120.0000.00817.43
8.1.110.0040.00417.40
8.1.100.0000.00817.39
8.1.90.0040.00417.27
8.1.80.0040.00417.42
8.1.70.0030.00317.31
8.1.60.0030.00617.51
8.1.50.0000.00817.52
8.1.40.0050.00217.55
8.1.30.0070.00017.67
8.1.20.0040.00417.63
8.1.10.0040.00417.45
8.1.00.0040.00417.37
8.0.300.0070.00318.77
8.0.290.0070.00016.93
8.0.280.0070.00018.38
8.0.270.0000.00717.21
8.0.260.0070.00016.80
8.0.250.0000.00716.84
8.0.240.0030.00316.86
8.0.230.0000.00716.82
8.0.220.0030.00316.80
8.0.210.0000.00716.89
8.0.200.0070.00016.96
8.0.190.0040.00416.83
8.0.180.0060.00316.91
8.0.170.0040.00416.82
8.0.160.0040.00416.90
8.0.150.0090.00016.79
8.0.140.0050.00316.88
8.0.130.0030.00313.38
8.0.120.0070.00016.84
8.0.110.0000.00716.87
8.0.100.0000.00716.84
8.0.90.0000.00716.84
8.0.80.0100.00516.82
8.0.70.0030.00416.76
8.0.60.0050.00316.93
8.0.50.0030.00516.73
8.0.30.0130.00516.91
8.0.20.0100.01017.40
8.0.10.0000.00716.89
8.0.00.0060.01216.73
7.4.330.0000.00515.00
7.4.320.0040.00416.53
7.4.300.0000.00816.55
7.4.290.0070.00016.66
7.4.280.0050.00516.50
7.4.270.0000.00716.50
7.4.260.0080.00316.48
7.4.250.0040.00416.48
7.4.240.0030.00516.57
7.4.230.0000.00716.58
7.4.220.0160.00616.57
7.4.210.0060.00916.52
7.4.200.0050.00316.39
7.4.190.0050.00216.54
7.4.160.0040.01116.50
7.4.150.0070.01017.40
7.4.140.0100.00817.86
7.4.130.0070.01216.59
7.4.120.0080.01016.49
7.4.110.0170.00016.63
7.4.100.0040.01616.42
7.4.90.0140.00316.36
7.4.80.0150.00819.39
7.4.70.0100.00616.59
7.4.60.0100.00716.28
7.4.50.0030.00616.36
7.4.40.0100.00622.77
7.4.30.0060.01716.51
7.4.00.0080.00815.04
7.3.330.0000.00713.13
7.3.320.0030.00313.15
7.3.310.0000.00716.34
7.3.300.0060.00016.18
7.3.290.0080.00516.32
7.3.280.0090.00716.31
7.3.270.0120.01217.40
7.3.260.0150.00416.47
7.3.250.0080.00816.42
7.3.240.0110.00616.21
7.3.230.0070.01016.52
7.3.210.0130.00616.42
7.3.200.0070.01019.39
7.3.190.0060.01016.28
7.3.180.0120.00416.32
7.3.170.0090.00916.49
7.3.160.0100.00716.26
7.3.120.0070.00714.95
7.2.330.0040.01816.52
7.2.320.0030.01616.68
7.2.310.0000.01916.58
7.2.300.0030.01416.58
7.2.290.0130.00316.57
7.2.60.0060.00816.72
7.1.200.0050.00815.60
7.1.70.0050.01016.89
7.1.60.0060.01619.82
7.1.50.0070.01816.63
7.1.00.0030.07722.56
7.0.200.0100.01016.60
7.0.140.0000.07722.21
7.0.60.0000.04319.97
7.0.50.0030.04017.85
7.0.40.0030.04720.11
7.0.30.0170.04720.21
7.0.20.0400.08020.06
7.0.10.0200.06020.19
7.0.00.0000.05020.09
5.6.280.0070.07021.13
5.6.210.0130.07020.75
5.6.200.0070.07718.13
5.6.190.0030.07320.52
5.6.180.0470.07720.67
5.6.170.0230.04720.59
5.6.160.0170.06720.39
5.6.150.0070.05718.18
5.6.140.0030.08718.14
5.6.130.0030.04718.17
5.6.120.0030.07021.13
5.6.110.0170.07320.90
5.6.100.0070.05321.01
5.6.90.0130.07721.00
5.6.80.0170.06720.53
5.5.350.0370.06720.41
5.5.340.0070.06717.96
5.5.330.0030.06020.27
5.5.320.3130.03720.35
5.5.310.0470.06720.28
5.5.300.0030.06318.04
5.5.290.0070.08318.01
5.5.280.0070.09020.85
5.5.270.0070.08320.76
5.5.260.0070.08020.63
5.5.250.0070.03720.69
5.5.240.0230.04320.16
5.4.450.0430.06319.17
5.4.440.0870.09319.29
5.4.430.0170.05019.70
5.4.420.0630.08019.38
5.4.410.0770.05719.46
5.4.400.0870.05019.26
5.4.390.0600.06719.15
5.4.380.0200.05318.52
5.4.370.0200.04318.75
5.4.360.0100.05318.48
5.4.350.0050.03412.02
5.4.340.0040.03812.02
5.4.320.0060.03912.50
5.4.310.0050.04312.50
5.4.300.0080.04112.50
5.4.290.0050.04312.50
5.4.280.0070.04112.39
5.4.270.0170.06319.15
5.4.260.0100.05318.92
5.4.250.0170.07019.14
5.4.240.0230.06018.83
5.4.230.0130.05318.92
5.4.220.0200.06718.86
5.4.210.0130.07019.05
5.4.200.0130.05019.07
5.4.190.0030.06719.02
5.4.180.0100.08019.23
5.4.170.0030.06018.95
5.4.160.0170.06718.90
5.4.150.0030.08719.04
5.4.140.0130.05016.54
5.4.130.0130.04316.43
5.4.120.0130.05716.73
5.4.110.0100.04716.48
5.4.100.0100.06316.49
5.4.90.0100.07016.58
5.4.80.0030.06016.66
5.4.70.0000.05716.64
5.4.60.0070.06016.56
5.4.50.0070.05016.62
5.4.40.0200.06716.45
5.4.30.0100.05016.66
5.4.20.0070.07016.64
5.4.10.0030.06016.39
5.4.00.0170.06016.15
5.3.290.0040.04212.80
5.3.280.0100.05014.81
5.3.270.0070.05714.80
5.3.260.0170.06714.66
5.3.250.0070.07314.91
5.3.240.0030.05714.89
5.3.230.0100.05014.61
5.3.220.0070.06714.87
5.3.210.0070.05314.83
5.3.200.0170.04714.45
5.3.190.0100.05314.64
5.3.180.0130.07014.76
5.3.170.0100.05314.87
5.3.160.0070.05314.45
5.3.150.0200.06014.84
5.3.140.0170.06014.85
5.3.130.0200.06314.82
5.3.120.0030.06014.50
5.3.110.0100.04714.73
5.3.100.0070.05014.30
5.3.90.0000.06314.29
5.3.80.0170.05714.24
5.3.70.0130.04714.31
5.3.60.0130.04714.30
5.3.50.0230.05014.18
5.3.40.0070.05314.14
5.3.30.0100.05014.17
5.3.20.0100.04713.88
5.3.10.0070.06713.70
5.3.00.0070.05313.85
5.2.170.0030.06011.41
5.2.160.0030.06011.35
5.2.150.0130.05311.32
5.2.140.0070.04311.40
5.2.130.0000.04711.39
5.2.120.0100.03711.16
5.2.110.0070.05311.39
5.2.100.0100.05010.98
5.2.90.0030.04711.38
5.2.80.0030.04711.41
5.2.70.0130.03711.35
5.2.60.0100.05311.23
5.2.50.0030.04711.08
5.2.40.0070.04011.00
5.2.30.0100.03711.05
5.2.20.0170.03011.22
5.2.10.0070.03711.16
5.2.00.0100.05010.72
5.1.60.0100.04710.20
5.1.50.0070.0379.98
5.1.40.0070.05010.29
5.1.30.0130.04710.62
5.1.20.0100.03010.32
5.1.10.0070.05710.15
5.1.00.0070.04710.05
5.0.50.0030.0278.76
5.0.40.0070.0338.70
5.0.30.0000.0608.30
5.0.20.0070.0278.40
5.0.10.0030.0308.27
5.0.00.0000.0578.37
4.4.90.0000.0337.46
4.4.80.0000.0237.46
4.4.70.0000.0277.46
4.4.60.0070.0237.46
4.4.50.0030.0307.46
4.4.40.0030.0477.46
4.4.30.0070.0177.46
4.4.20.0070.0277.46
4.4.10.0070.0207.46
4.4.00.0070.0407.46
4.3.110.0030.0207.46
4.3.100.0000.0277.46
4.3.90.0100.0237.46
4.3.80.0070.0307.46
4.3.70.0000.0207.46
4.3.60.0070.0207.46
4.3.50.0030.0207.46
4.3.40.0030.0437.46
4.3.30.0000.0237.46
4.3.20.0000.0237.46
4.3.10.0000.0307.46
4.3.00.0130.0177.00

preferences:
37.47 ms | 401 KiB | 5 Q